Arm’s DreamBig Acquisition Reignites In-house Chip Prospects

By Majeed Ahmad, EETimes | November 11, 2025

DreamBig Semiconductor, featured in this year’s edition of EE Times’ “Silicon 100” list of startups to watch for their chiplet technology, has been acquired by Arm. The revelation came buried in Arm’s latest earnings report, in which the British semiconductor IP supplier agreed to acquire DreamBig for $265 million in October 2025.

“The core technology centers on the MARS chiplet platform, which includes the Chiplet Hub technology with high-bandwidth memory DRAM,” the Silicon 100 report noted in DreamBig’s profile. The Chiplet Hub technology integrates 3D HBM on top of a high-performance fabric base die, providing designers with centralized control of shared hardware resources across attached chiplets.

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